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Showing 1 - 2 results of 2 for search '"Johns Hopkins University"', query time: 0.02s Refine Results
  1. 1
    Vehicle speeds and operating costs models for road planning and management
    by Thawat Watanatada
    Published 1987
  2. 2
    Vehicle operating costs evidence from developing countries
    by Chesher 1948-
    Published 1987
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